---> uname -a: Linux prd-centos7-builder-2c-1g-1393.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 5.6G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 520 5414 16 1886 7017 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c4:e1:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.100/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fec4:e1b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 02/21/2024 _x86_64_ (2 CPU) 05:03:16 AM LINUX RESTART 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 242.38 2.13 240.24 68.56 9793.33 05:06:01 AM 162.96 0.47 162.49 16.12 5803.70 05:07:01 AM 77.39 0.18 77.21 35.85 1579.24 05:08:01 AM 28.35 1.95 26.40 210.56 732.35 Average: 127.30 1.18 126.12 82.83 4455.20 05:04:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5640456 2368452 29.57 2620 1760252 655104 7.23 514680 1566992 49924 05:06:01 AM 5585260 2423648 30.26 2620 1817080 631960 6.98 546540 1575648 32324 05:07:01 AM 5546656 2462252 30.74 2620 1823824 655652 7.24 582536 1576248 5756 05:08:01 AM 5560624 2448284 30.57 2620 1823976 633732 7.00 683100 1460888 15976 Average: 5583249 2425659 30.29 2620 1806283 644112 7.11 581714 1544944 25995 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 AM eth0 53.61 40.65 846.12 7.30 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 31.80 25.13 285.44 7.36 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 22.56 19.01 28.55 6.38 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 35.75 27.02 39.22 10.76 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.85 27.90 297.57 7.95 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 02/21/2024 _x86_64_ (2 CPU) 05:03:16 AM LINUX RESTART 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 33.70 0.00 2.76 7.26 0.10 56.18 05:05:01 AM 0 49.74 0.00 3.70 5.52 0.11 40.94 05:05:01 AM 1 18.23 0.00 1.89 8.96 0.09 70.83 05:06:01 AM all 36.59 0.00 2.71 4.21 0.09 56.41 05:06:01 AM 0 66.76 0.00 4.09 4.98 0.11 24.06 05:06:01 AM 1 8.48 0.00 1.39 3.49 0.07 86.58 05:07:01 AM all 23.67 0.00 1.33 1.95 0.07 72.98 05:07:01 AM 0 46.97 0.00 1.86 1.27 0.07 49.83 05:07:01 AM 1 1.80 0.00 0.86 2.57 0.07 94.71 05:08:01 AM all 37.62 0.00 2.01 0.23 0.09 60.05 05:08:01 AM 0 73.77 0.00 3.13 0.46 0.13 22.50 05:08:01 AM 1 4.69 0.00 0.98 0.03 0.05 94.24 Average: all 32.85 0.00 2.20 3.39 0.09 61.47 Average: 0 59.19 0.00 3.19 3.06 0.10 34.45 Average: 1 8.20 0.00 1.27 3.71 0.07 86.75